Insider's Talia Lakritz's previously reported that despite some difficulties, Charles had a close relationship with his father.
Hello! Magazine writes that Anne also shared a tight bond with Philip. In a quote to the Daily Mail in 2017, Eileen Parker, the wife of Philip's friend Mike Parker, shared the differences between Charles and Anne by comparing them with their parents.
"[Philip] always had more fun with Anne," she said. "Charles is more like the Queen, while Anne is very like Prince Philip."